curl --request GET \
  --url https://api-message.nativehub.live/api/v1/ott/templates \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": "a9b0c1d2-e3f4-5678-ab90-123456789012",
      "tenant_id": "c3d4e5f6-a7b8-9012-cdef-123456789012",
      "channel_id": "f8a9b0c1-d2e3-4567-fa89-012345678901",
      "name": "Welcome Message",
      "body": "Hello {{name}}, welcome to our service!",
      "variables": {
        "name": "string"
      },
      "status": "approved",
      "created_at": "2026-02-02T09:00:00Z"
    }
  ],
  "total": 123,
  "page": 123,
  "per_page": 123
}